Anxiety symptoms, cerebral amyloid burden and memory decline in healthy older adults without dementia: 3-year prospective cohort study

Robert H Pietrzak, J Cobb Scott, Alexander Neumeister, Yen Ying Lim, David Ames, Kathryn A Ellis, Karra Harrington, Nicola T Lautenschlager, Cassandra Szoeke, Ralph N Martins, Colin L Masters, Victor L Villemagne, Christopher C Rowe, Paul Maruff